linux-kernel - Re: snd_pcm lockdep report from 3.3-rc6

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 12 Mar 2012 13:48:03 -0400
From:	Dave Jones <davej@...hat.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: snd_pcm lockdep report from 3.3-rc6

On Mon, Mar 12, 2012 at 06:42:48PM +0100, Takashi Iwai wrote:

 > No, the check above should be correct.  The code tries to re-lock when
 > the stream is linked like group-lock -> stream-lock.
 > 
 > However, that code is known to be too tricky and messy for long time.
 > It'd be really better to get rid of this complexity.  I tried some
 > times but failed to reach to the final goal due to lack of time.
 > 
 > OK, let me respin my old patch.  The refreshed one is attached below.
 > (Note that it's totally untested.  I have to leave my office now,
 >  sorry for that.  Let me know if the wonder happens and it works :)

it certainly makes the code look a little simpler!
I'll run with it for a while, and see if anything falls out.

thanks,

	Dave
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/